About DIGITAL ABBE REFRACTOMETER MODEL : LI-R501
The LI-R501 Digital Abbe Refractometer is a versatile analytical instrument used widely in the petroleum, pharmaceutical, and food industries for measuring the refractive index of liquid and solid substances. It eliminates visual estimation errors by providing digital readings on a clear LCD screen and includes an RS232 interface for direct data output to a printer or computer. The instrument is built with a hard glass prism and is designed for high accuracy with automated temperature correction for Brix measurements
Key Points:
- Dual Measurement Modes: Capable of measuring both Refractive Index (nD) and sugar content (Brix).
- Temperature Intelligence: Automatically detects sample temperature and applies Brix temperature correction (TC).
- High Precision: Offers a high measurement resolution of 0.0001 nD for sensitive analysis.
- Robust Connectivity: Equipped with an RS232 port and specialized software for efficient data management
Applications:
- Sugar & Food Industry: Measuring the Brix of sugar solutions and beverages for quality control.
- Petrochemicals: Determining the purity and concentration of oils and chemicals.
- Research & Education: Used in universities for scientific research on liquid and solid material properties
Versatile Application Across IndustriesDesigned for food, pharmaceutical, chemical, and petroleum laboratories, the LI-R501 accommodates a wide spectrum of refractive index and sugar concentration measurements. This makes it ideal for quality control, research, and industrial testing purposes, seamlessly integrating into modern lab environments.
State-of-the-Art Digital PrecisionWith a digital LCD offering self-illuminating backlight and accuracy up to 0.0002 nD or 0.1% Brix, the LI-R501 ensures precise measurement outcomes. The digital control with a dedicated touch keypad streamlines user interactions, while the automatic temperature compensation guarantees reliable results regardless of ambient conditions.
Robust Design for Reliable UseThe rectangular benchtop structure, industrial white and grey powder-coated finish, and gross weight of 12 kg provide durability and stability. Its compact dimensions (370 x 240 x 470 mm) make it suitable for most laboratory benchtops, ensuring long-term dependable performance.
FAQ's of DIGITAL ABBE REFRACTOMETER MODEL : LI-R501:
Q: How does the DIGITAL ABBE REFRACTOMETER LI-R501 ensure accurate measurements?
A: The LI-R501 achieves high accuracy through its automatic temperature compensation and digital LCD with a self-illuminating backlight, minimizing reading errors. It offers precise values with an accuracy of 0.0002 nD or 0.1% Brix.
Q: What is the typical process for using the LI-R501 refractometer in the lab?
A: Simply prepare your liquid sample, place it on the sample stage, and use the monocular system to align the reading. The digital control panel and LCD display allow for swift readings, usually within 2 to 3 seconds per measurement.
Q: Where is the LI-R501 commonly utilized?
A: This model is widely used in laboratories across the food, pharmaceutical, chemical, and petroleum industries in India, where it supports research, quality assurance, and process control tasks.
Q: What kind of samples can the LI-R501 measure?
A: The refractometer is designed to analyze transparent or translucent liquid samples for refractive index and sugar concentration, including food syrups, pharmaceutical solutions, chemical reagents, and various oils.
Q: When should you calibrate the LI-R501 refractometer?
A: Regular calibration is recommended before beginning daily measurements or whenever accuracy is critical, to ensure consistent and reliable results. Follow manufacturer guidelines for calibration frequency.
Q: What are the key benefits of using this digital refractometer?
A: Key advantages include rapid and reliable measurements, a user-friendly digital interface, automatic temperature compensation, and a durable benchtop design suitable for demanding lab environments.